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发明名称
Belueftungsvorrichtung an einem gasdicht abschliessbaren Haubenofen
摘要
申请公布号
DE686779(C)
申请公布日期
1940.01.16
申请号
DE193800A6526D
申请日期
1938.04.13
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
KEITH FAY E.;LINDSTROM CIDRON F.
分类号
C21D9/00
主分类号
C21D9/00
代理机构
代理人
主权项
地址
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